package com.fu.one_to_many;


import com.fu.bean.Classes;
import org.apache.ibatis.annotations.Many;
import org.apache.ibatis.annotations.Result;
import org.apache.ibatis.annotations.Results;
import org.apache.ibatis.annotations.Select;

import java.util.List;

public interface ClassesMapper {

    @Select("select * from classes")
    @Results({
            @Result(column = "id" ,property = "id"),
            @Result(column = "name", property = "name"),
            @Result(property = "students", javaType = List.class,
                    column = "id" , many = @Many(select = "com.fu.one_to_many.StudentMapper.selectByCid")
            )

    })
    public abstract List<Classes> selectAll();
}
